3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| rahulmnnit | 4 | 1695 | 569 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.226 | 0.591 | 0.852 | 109.8 | -82 | 295 | 1582 | 1582 | 7072 |
| EloSRM | 0.226 | 0.598 | 0.862 | 116.1 | -98 | 302 | 1695 | 1695 | 7071 |
| initial | 0.117 | 0.642 | 0.829 | 77.4 | -57 | 183 | 1257 | 1257 | 6806 |
| SRMFix | 0.148 | 0.645 | 0.859 | 90.7 | -125 | 164 | 1166 | 1166 | 8817 |
| SRM | -0.157 | 0.942 | 1.114 | 230.8 | -500 | 146 | 700 | 569 | 11845 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-11-12 | SRM 425 | 2 | 250 | 783.82 | 1.65 | 302 | 1695 | 7071 | 146 | 569 | 11845 |
| 3 | 2008-07-19 | SRM 410 | 2 | 577 | 722.26 | -0.04 | 1 | 1393 | 12769 | -10 | 423 | 12746 |
| 2 | 2008-05-24 | SRM 402 | 2 | 729 | 595.41 | -0.31 | -63 | 1392 | 11400 | -267 | 433 | 11371 |
| 1 | 2008-04-15 | SRM 398 | 2 | 636 | 511.11 | -0.39 | -98 | 1455 | 8604 | -500 | 700 | 7969 |